US 11,850,325 B2
Injectable, bioadhesive cryogel scaffolds for biomedical uses
Devyesh Rana, Burlington, MA (US); Sidi A. Bencherif, Boston, MA (US); and Nasim Annabi, Los Angeles, CA (US)
Assigned to Northeastern University, Boston, MA (US)
Filed by Northeastern University, Boston, MA (US)
Filed on Oct. 26, 2020, as Appl. No. 17/080,336.
Claims priority of provisional application 62/925,601, filed on Oct. 24, 2019.
Prior Publication US 2021/0121603 A1, Apr. 29, 2021
Int. Cl. A61L 27/26 (2006.01); A61L 27/52 (2006.01); A61K 47/32 (2006.01); A61K 47/58 (2017.01); A61K 47/36 (2006.01); A61K 35/15 (2015.01)
CPC A61L 27/26 (2013.01) [A61K 35/15 (2013.01); A61K 47/32 (2013.01); A61K 47/36 (2013.01); A61K 47/58 (2017.08); A61L 27/52 (2013.01); A61L 2300/204 (2013.01); A61L 2400/06 (2013.01)] 13 Claims
 
1. A compound of formula (I), or a pharmaceutically acceptable salt thereof:

OG Complex Work Unit Chemistry
wherein L represents a polymeric linking moiety; and
Ra represents H, (C1-C6)alkyl, or phenyl.